Polygons are multi-sided shapes with different properties ... Circle theorems - Higher - Edexcel Circles have different angle properties described by different circle theorems.

ZACH: This L-shape has all right angles too. KAYLA: Oh yeah!But it doesn’t have equal length sides, so it must be irregular. ZACH: Does that shape have a name? ADA: It has six sides and six ...

right angles and symmetry. In the study, they could tell the difference between shapes like stars, crescents and squares, as well as between squares and irregular figures with four sides.